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Fig. 3A-F. Expression of XK endo B protein in the head at tailbud. of a stage-30 embryo. The brain cavity (BC), olfactory placodes
A-D Cross-sections through the head of a stage-28 embryo. B (OP), stomodeal-hypophyseal rudiment (S-HR), eye vesicles (EV),
Neighboring section to that shown in A stained with antibody inner ectoderm (I@, cement gland (CC) and pharyngeal cavity
preabsorbed with high-performance liquid chromatography ( P o are indicated. F The planes of section are indicated for
(HPLC)-purified peptide. E Longitudinal section through the head Fig. 3A-E and Fig. 4A-C |
